/Engine/Plugins/Importers/USDImporter/Source/USDSchemas/Public/USDSchemaTranslator.h
Returns the set of prims that also need to be read in order to translate the prim at PrimPath. Note: This function never needs to return PrimPath itself, as the query function in the InfoCache will always append it to the result
virtual [TSet](API\Runtime\Core\Containers\TSet)< [UE::FSdfPath](API\Plugins\UnrealUSDWrapper\UsdWrappers\FSdfPath) > CollectAuxiliaryPrims() const